1S UPRA OPERATOR’S MANUALThis guide has been prepared for the operator of Carrier Transicolddiesel truck refrigeration units. It contains basic instructions for thedaily operation of the refrigeration unit as well as safety information,troubleshooting tips, and other information that will help you to de-liver the load in the best possible condition. Please take the time toread the information contained in this booklet and refer to it when-ever you have a question about the operation of your Carrier Tran-sicold Supra unit.Your refrigeration unit has been engineered to provide long,trouble-free performance when it is properly operated and main-tained. The checks outlined in this guide will help to minimize over-the-road problems. In addition, a comprehensive maintenance pro-gram will help to insure that the unit continues to operate reliably.Such a maintenance program will also help to control operatingcosts, increase the unit’s working life, and improve performance.This guide is intended as an introduction to your unit and to providegeneral assistance when needed. More comprehensive informa-tion can be found in the Operation and Service Manual for your unit.This manual can be obtained from your local Carrier Transicolddealer.When having your unit serviced, be sure to specify genuine CarrierTransicold replacement parts for the highest quality and best reli-ability.At Carrier Transicold, we are continually working to improve theproducts that we build for our customers. As a result, unit specifica-tions may change without notice.